Spark Plug (Set of 4) - VW/Audi Chipped 1.8TSet of 4 Spark Plugs Generally when one spark plug fails that means the rest will also fail soon. We recommend you change all spark plugs at once. That way a month later you won't be running a cylinder short because one of your other spark plugs failed. These plugs are one range colder than the stock plugs and are ideal if you are running a chipped 1. 8T! DENSO Iridium Power spark plugs represent a performance breakthrough. The laser welded center

Competition outlets replace the factory exhaust tips with adjustable turndowns for re-directing and controlling the exhaust volume

Typically if the car is running tuned software with a free lowing downpipe and exhaust

as well as to take a harsh edge off the exhaust sounds

Beta calibrations are then tested in street and track scenarios

Utilizing premium Helical valves along with the addition of O2 bungs

Stage 2 - 280 HP / 325 LB-TQ ( +80 HP / +118 LB-TQ )

Inside Diameter: 60mm ID Length: 140mm Spring Rate: 340 N/mm or 1943 lbs/inch

Mercury Black Metallic - A diamond cut face highlighted by Mercury Black accent with a high gloss translucent throughout

000 Mile Factory Warranty

Improves power by 13 whp and 16 ft-lbs

Easy to install and set up

Corner Faster and get better MPG